Managed XDR

c-users-user-appdata-l...c.gfj-f-s-t-s-s-s-.doc — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-w4tsldxc.gfj-f-s-t-s-s-s-.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 936, Author: Lenovo, Template: Normal, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Total Editing Time: 03:00, Last Printed: Fri Mar 4 01:15:00 2022, Create Time/Date: Fri Mar 4 01:16:00 2022, Last Saved Time/Date: Fri Mar 4 01:16:00 2022, Number of Pages: 1, Number of Words: 209, Number of Characters: 1197, Security: 0
File size
2.9 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
5ea933354622cd1fd3c4e09823bd497e1be7c085
SHA256
d521987ce70d45069deb0ece22c614f8f6b521d2591729a17273e3c4d4133e03
MD5
76d9319c259a72c202ec15afeed66ab2

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1083 checks_recent_files: Attempt to check recently opened files through registry
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
error_drawtext: An error occured while executing the file
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card